A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-00-952-4501
NSN 6610-01-409-1781
NSN 6620-00-448-4378
NSN 5975-01-634-0678
NSN 6135-00-660-8654
NSN 6320-00-845-3261
NSN 5935-01-478-1349
NSN 6645-01-334-0782
NSN 5855-01-580-2322
NSN 6620-00-239-6153
NSN 5990-00-554-0366
NSN 5965-01-490-6704